Add example property in openApiResponseContent

src/main/java/com/smartharvester/model/openapi/OpenApiResponseContent.java

@@ -2,14 +2,14 @@ package com.smartharvester.model.openapi;
 
 public class OpenApiResponseContent {
 
-    OpenApiMediaType schema;
+    String example;
 
-    public OpenApiMediaType getSchema() {
-        return schema;
+    public String getExample() {
+        return this.example;
     }
 
-    public void setSchema(OpenApiMediaType schema) {
-        this.schema = schema;
+    public void setExemple(String example) {
+        this.example = example;
     }
 }